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Part: ILC7362x30
Category:
Description: 0.38A Low Dropout Voltage Regulator
Company: Fairchild Semiconductor
Datasheet: Download ILC7362x30 datasheet File size : 161 kB
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www.fairchildsemi.com
ILC7362
SOT-23 CMOS Negative LDO
Features
· All-CMOS design in SOT-23 and SOT-89 packages gives optimal size and power performance · ±2% precision outputs · 3µ A of Iq · Package andVoltage options allow: 100mA-5V Regulator 50mA-3V Regulator 100mA-5V to -3V Converter 50mA-5V to -3V Converter
Description
100mA negative LDO in SOT-23 package. This CMOS device regulates a negative supply down to a fixed voltage level at ±2% accuracy. It offers exceptional LDO performance of 120mV dropout at 50mA current levels. The device also comes in a 3-lead SOT-89 package, for a number of voltage and current offerings.
Applications
· · · · · Battery-powered Equipment Reference voltage sources Portable Cameras and Video Recorders Power Failure Detection PDAs
Block Diagram
V DD(GND)
REFERENCE VOLTAGE SOURCE
+
-V IN
-V OUT
Rev. 1.2
©2001 ©2001 Fairchild Semiconductor Corporation
ILC7362
Pin Assignments
VDD
2
SOT-23
(TOP VIEW)
1 3 1
SOT-89
(TOP VIEW)
2 3
-V OUT
-V IN
-V OUT
VDD
-V IN
Absolute Maximum Ratings (TA = 25°C)
Parameter Input Voltage Output Current Output Voltage Continuous TotalSOT-23 Power Dissipation Operating Ambient Temperature Storage Temperature SOT-23 SOT-89 Symbol VIN IOUT VOUT PD Topr Tstg Ratings -12 200 -VDD-0.3~VIN+0.3 150 500 -30~+85 -40~+125 Units V mA V mW °C °C
Electrical Characteristics ILC7362CP-50
Parameter Output Voltage Maximum Output Current Load Stability Input/Output Voltage Differential Supply Current Input Stability Input Voltage Output Voltage Temperature Characteristics
Note: 1. VOUT means the output voltage when "VOUT-2.0V" is provided at the V IN pin while maintaining a certain IOUT value. 2. Vdifis defined as "VIN - VOUT." 3. IOUTmax = This is specified for SOT-89 package. For SOT-23, it is limited by continuous total power dissipation.
Symbol V OU T I OU Tmax VOUT V di f
ISS VOUT VIN·VOUT VIN V OU T IOUT = 20mA Topr·VOUT -30°C < Topr < 80°C
Conditions IOUT = 20mA, VIN = -7.0V VIN = -7.0V, VOUT > -4.5V VIN = -7.0V, 1mA < IOUT < 50mA IOUT = 50mA IOUT = 100mA VIN = -7.0V IOUT = 20mA -7.0 < VIN < -10.0V
Min. -4.90 100
Typ. -5.0 40 120 380 3 .0 0.1
Max. -5.10 80 300 600 7.0 0 .3 10.0
Units V mA mV mV µA % /V V ppm/°C
± 100
©2001 Fairchild Semiconductor Corporation
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ILC7362
Electrical Characteristics ILC7362CP-30
Parameter Output Voltage Maximum Output Current Load Stability Input/Output Voltage Differential Supply Current Input Stability Input Voltage Output Voltage Temperature Characteristics Symbol V OU T I OU Tmax VOUT V di f Conditions IOUT = 20mA, VIN = -5.0V VIN = -5.0V, VOUT > -2.7V VIN = -5.0V, 1mA < IOUT < 40mA IOUT = 40mA IOUT = 80mA VIN = -5.0V IOUT = 20mA -5.0 < VIN < -10.0V Min. -2.92 100 Typ. -3.0 40 120 380 2 .5 0.1 Max. -3.06 80 300 600 6.0 0 .3 -10.0 ± 100 Units V mA mV mV µA % /V V ppm/°C
ISS VOUT VIN·VOUT VIN IOUT = 20mA VOUT Topr·VOUT -30°C < Topr < 80°C
©2001 Fairchild Semiconductor Corporation
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